Xuchang Rainyan insulation material co.,ltd

+86-0374-3009902
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DDP INSULATION PAPER  
Detail

.Features and Applications:

With the good dielectrical and mechnical properties after heat solidification, it is widely used as the layer and circle insulating material in the fields of wiring for oil transformer and mutual inductor . It is a dry and crisp material at normal temperature.

2.specifications

Thickness: 0.08mm , 0.13mm, 0.18mm, 0.25mm, 0.38mm, 0.45mm ,0.50mm

Width: 625mm/800mm/960mm/1020mm/1100mm/1200mm

3.Remarks:

As a professional manufacturer, welcome to our factory. We can show you our  workshops and production crafts.There are all kinds of  insulation materials .The main products lies in insulating varnish and resin, flexible laminates, woven tape, impregnated fiberglass binding tape, varnished fabric, fiberglass sleeving, insulation paper. The insulation system has been approved by UL (NO.: E310670) and the products have passed ROHS test.      

High quality and best aftersale service are waiting for you at any time.

Item Index

Unit

Value

1

Thickness and tolerance

mm

0.08±0.005

0.13±0.007

0.18±0.010

0.20±0.010

0.25±0.010

2

Density

g/cm3

0.85~1.10

3

Single thickness

μm

10~15

4

Moisture content

%

4.0~8.0

5

Oil-absorption

%

≥20

6

Bond strength

at room temp.

kPa

≥650

100°C±2°C

≥400

7

Pollution for transformer oil

-

no pollution

8

Tensile Strength

lengthwise

N/10mm

≥60

≥110

≥160

≥180

≥230

crosswise

≥30

≥50

≥70

≥80

≥100

9

Tearing Strength

lengthwise

Mn

≥450

≥900

≥1350

≥1500

≥2000

crosswise

≥500

≥1000

≥1500

≥1700

≥2300

10

Breakdown voltage

in air

KV

≥0.88

≥1.37

≥2.00

≥2.10

≥2.25

in oil

≥4.40

≥7.00

≥9.00

≥9.80

≥11.50